The Older Brother of Gohan who was miscarried in the original timeline, however in trunks future, He was born and when it came time to fight the Androids, since YN was one of the only fighters remaining, he fought the Androids to give Gohan enough time to hide some of the other survivors, but it all happened too quick. The Androids took YNs' left arm and put him into a coma. find out what happens after that.